DE464941C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Air preheater working with cross flow
Assignee: Individual
•
Filing: —
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Granted: 1928-09-03
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Expires: 1945-09-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 04:35
CPC Classifications
F; F28; F28D; F28D9/00; F28D9/0031; F28D9/0037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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